import java.util.Scanner;

public class Bang {
    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.println("请输入千克数");
        int i=input.nextInt();
        System.out.println("i="+i+"kg");
        int a=1;
        double b=0.4535924;
        double c=b/a;
        System.out.println("倍数c="+c+"倍");
        double f=i/c;
        System.out.println("用磅数表示为"+f+"磅");


    }
}
